* {
    padding: 0;
    margin: 0;
    font-family: 微软雅黑, serif;
}

body {
    background-image: url("../images/login-background.svg");
    background-size: cover;
}

.container {
    width: 500px;
    height: 280px;
    padding: 60px;
    background: hsla(0, 0%, 100%, .3);
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.7);
    z-index: 100;
    text-align: center;
    margin-top: 13%;
}

.form-group {
    width: 200px;
    margin: 10px auto 0;
}

.form-check {
    text-align: left;
    margin-left: 90px;
    margin-top: 10px;
    font-size: 12px;
}

.form-button button {
    text-align: center;
    width: 70px;
    height: 30px;
    margin-left: 8px;
    padding: 2px;
}